[U-Boot] [PATCH 1/3] config: am335x_evm: detect Black Wireless using BWA

Robert Nelson robertcnelson at gmail.com
Wed Apr 5 17:15:42 UTC 2017


On Wed, Apr 5, 2017 at 11:50 AM, Robert Nelson <robertcnelson at gmail.com> wrote:
> On Wed, Apr 5, 2017 at 11:14 AM, Peter Robinson <pbrobinson at gmail.com> wrote:
>> "On Thu, Mar 30, 2017 at 8:29 PM, Robert Nelson <robertcnelson at gmail.com> wrote:
>>> BeagleBone Black Wireless is clone of the BeagleBone Black (BBB) with
>>> the Ethernet replaced by a TI wl1835 wireless module.
>>>
>>> This board can be indentified by the BWAx value after A335BNLT (BBB)
>>> in the at24 eeprom:
>>> BWAx [aa 55 33 ee 41 33 33 35  42 4e 4c 54 42 57 41 35  |.U3.A335BNLTBWA5|]
>>>
>>> http://beagleboard.org/black-wireless
>>> https://github.com/beagleboard/beaglebone-black-wireless
>>>
>>> firmware: https://github.com/beagleboard/beaglebone-black-wireless/tree/master/firmware
>>> wl18xx mac address: /proc/device-tree/ocp/ethernet at 4a100000/slave at 4a100200/mac-address
>>>
>>> Signed-off-by: Robert Nelson <robertcnelson at gmail.com>
>>> CC: Tom Rini <trini at konsulko.com>
>>> CC: Jason Kridner <jkridner at beagleboard.org>
>>> CC: Will Newton <willn at resin.io>
>>> ---
>>>  board/ti/am335x/board.c      | 7 +++++++
>>>  include/configs/am335x_evm.h | 2 ++
>>
>> Shouldn't this also update "CONFIG_OF_LIST="am335x-evm am335x-bone
>> am335x-boneblack am335x-evmsk am335x-bonegreen am335x-icev2"" in
>> configs/am335x_evm_defconfig ans possibly other am33xx_ configs?
>
> Hi Peter,
>
> Currently these patches rely on "CONFIG_OF_CONTROL" being disabled
> (non-device-tree boot, aka the old boot method), after we resync with
> kernel.org's ti/omap device tree changes.  We can go back and enable
> device-tree boot for these new devices.

and side note, with CONFIG_OF_CONTROL enabled with these patches,
they'll still just use "am335x-boneblack.dtb" in spl/device-tree boot
mode..  Since they share the black's eeprom base identifier.

Regards,

-- 
Robert Nelson
https://rcn-ee.com/


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